68912900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5791}}^1$

素因数の和:5829

約数の個数: 72

約数和(自身を含む): 180988416

約数和(自身を除く): 112075516

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5791, 5950, 11582, 11900, 23164, 28955, 40537, 57910, 81074, 98447, 115820, 144775, 162148, 196894, 202685, 289550, 393788, 405370, 492235, 579100, 689129, 810740, 984470, 1013425, 1378258, 1968940, 2026850, 2461175, 2756516, 3445645, 4053700, 4922350, 6891290, 9844700, 13782580, 17228225, 34456450, 68912900]

約数ペア:

[(1, 68912900), (2, 34456450), (4, 17228225), (5, 13782580), (7, 9844700), (10, 6891290), (14, 4922350), (17, 4053700), (20, 3445645), (25, 2756516), (28, 2461175), (34, 2026850), (35, 1968940), (50, 1378258), (68, 1013425), (70, 984470), (85, 810740), (100, 689129), (119, 579100), (140, 492235), (170, 405370), (175, 393788), (238, 289550), (340, 202685), (350, 196894), (425, 162148), (476, 144775), (595, 115820), (700, 98447), (850, 81074), (1190, 57910), (1700, 40537), (2380, 28955), (2975, 23164), (5791, 11900), (5950, 11582)]